Test Report 15B conducted

FCC ID: JOYCB64

Test Report

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FCCID_4392027

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                      FCC EMC TEST REPORT

          Report NO.:              R201907014
          Model NO.:               CB64
          Grant No.:               JOY
          FCC ID:                  JOYCB64
          Date of Receipt:         Jul 04, 2019
          Date of Test:            Jul 22, 2019~Jul 25, 2019
          Date of issued:          Jul 25, 2019
          Test Result:             PASS


          Applicant:               Kyocera Corporation
          Manufacturer:            Kyocera Corporation
          Factory:                 Kyocera Corporation
          Product name:            GSM/WCDMA/LTE Mobile Telephone
          Trade Mark:              KYOCERA
                                   2-1-1 Kagahara, Tsuzuki-ku, Yokohama-
          Address:
                                   shi, Kanagawa, Japan, 224-8502
          Issued By                BYD Precise Manufacture Co., Ltd.
                                   No.3001, Baohe Road, Baolong,
          Lab Location             Longgang Shenzhen,518116
                                   People’s Republic of China




This test report consists of 16 pages in total. It may be duplicated completely for legal use with the
approval of the applicant. It should not be reproduced except in full, without the written approval of our
laboratory. The client should not use it to claim product endorsement by A2LA or any government
agencies. The test results in the report only apply to the tested sample.




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                                      Table of Contents
1     REPORT ISSUED HISTORY .......................................................................... 3
2     CERTIFICATION............................................................................................. 4
3     SUMMARY OF TEST RESULTS .................................................................... 5
3.1   MEASUREMENT UNCERTAINTY ...................................................................5
4     GENERAL INFORMATION ............................................................................. 6
4.1   GENERAL DESCRIPTION OF EUT ................................................................6
4.2   DESCRIPTION OF TEST MODES ..................................................................7
4.2.1 CONFIGURATION OF SYSTEM UNDER TEST..............................................7
4.2.2 TEST MODE APPLICABILITY .........................................................................8
4.3   GENERAL DESCRIPTION OF APPLIED STANDARDS ..................................9
4.4   TESTING LOCATION ......................................................................................9
4.5   TEST FACILITY ...............................................................................................9
4.6   CONDUCTED EMISSION MEASUREMENT................................................. 10
4.6.1 LIMITS OF CONDUCTED EMISSION MEASUREMENT .............................. 10
4.6.2 TEST INSTRUMENTS ................................................................................... 10
4.6.3 TEST PROCEDURE ...................................................................................... 11
4.6.4 TEST SETUP ................................................................................................. 12
4.6.5 EUT OPERATING CONDITIONS .................................................................. 12
4.6.6 TEST RESULTS ............................................................................................ 13
4.6.7 TEST SETUP PHOTOES .............................................................................. 15
PPENDIX - INFORMATION ON THE TESTING LABORATORIES............................ 16




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1 REPORT ISSUED HISTORY

Version               Description               Issued Data
Rev. 01               Original issue            Jul 25, 2019




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2 CERTIFICATION

            PRODUCT: GSM/WCDMA/LTE Mobile Telephone
          MODEL NO.: CB64
               BRAND: Kyocera Corporation
          APPLICANT: Kyocera Corporation
       TEST SAMPLE: ENGINEERING SAMPLE
            IMEI Code: 356283100010109
          HW Version: CB64
          SW Version: msm8937_64-userdebug 9
               TESTED: Jul. 22~ Jul. 25, 2019
         STANDARDS: FCC Part 15 (Section 15.107&15.207)



The above equipment has been tested by BYD Precise Manufacture Co., Ltd.,
and found compliance with the requirement of the above standards. The test record,
data evaluation & Equipment Under Test (EUT) configurations represented herein
are true and accurate accounts of the measurements of the sample’s EMC
characteristics under the conditions specified in this report.




 PREPARED BY            :                                ,   DATE:   Jul. 25, 2019
                              ( Xiaoyu Xu / Engineer)

 TECHNICAL
 ACCEPTANCE             :                                ,   DATE:   Jul. 25, 2019
  Responsible for EMS        ( Zhaohui Feng / Manager)



 APPROVED BY            :                                ,   DATE:   Jul. 25, 2019
                                ( Jie Yan / Director )




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3 SUMMARY OF TEST RESULTS

The EUT has been tested according to the following specifications:

APPLIED STANDARD: FCC PART 15 (§15.107&15.207)

    STANDARD           TEST TYPE AND
                                     RESULT                      REMARK
     SECTION               LIMIT

                      AC Conducted                  Minimum passing margin is
 §15.107&15.207                            PASS
                      Emission                      15.40dB at 0.415MHz



3.1 MEASUREMENT UNCERTAINTY
Where relevant, the following measurement uncertainty levels have been estimated
for tests performed on the EUT as specified in CISPR 16-4-2 Ed 1.0.

This uncertainty represents an expanded uncertainty expressed at approximately
the 95% confidence level using a coverage factor of k=2.

This lab’s measurement uncertainty ULab, is low than UCispr , Table 1 – Values of UCispr
of CISPR 16-4-2 Ed. 1.0, therefore compliance is deemed to occur if no measured
disturbance exceeds the disturbance limit.

                         Measurement                                     Value
                     Conducted emissions                                3.58 dB




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4       GENERAL INFORMATION

4.1 GENERAL DESCRIPTION OF EUT

 EUT                                      GSM/WCDMA/LTE Mobile Telephone
 MODEL NO.                                CB64
 FCC ID                                   JOYCB64
 POWER SUPPLY                             120Vac, 60Hz&230Vac, 50Hz
                                          PCS1900
 EUT supports Radios
                                          WCDMA FDD Band II/Ⅳ
 application
                                          LTE FDD Band 2/4
 IMEI                                     356283100010109
 ASSOCIATED DEVICES                       Adapter, earphone

NOTE:

    1. The models as identified below are identical to each other except of the model name and
       product name due to marketing requirement.
    2. The above EUT information was declared by the manufacturer and for more detailed features
       description, please refer to the manufacturer’s specifications or User’s Manual.


Accessory Information
   Accessory                     Type                  Serial #    Manufacturer        DUT NO.
        Charger              KYCAV1              -                    Kyocera         KYCAV1 1#

        Headset             HSEJ03JY             -                    XIAOMI          XIAOMI 2#

         Laptop                  Lenovo          R3032ZZT              Lenovo            PC 1#

    65W AC adapter        ADLX65N0261            45N0497               Lenovo         Adapter 1#

        Modem               Netgear 43           -                    Netgear          Modem 1#

         Printer         Canon LBP6230dn         NMQA115535            Canon           Printer 1#




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4.2 DESCRIPTION OF TEST MODES

   TEST ITEMS                                   FUNCTION TYPE
  AC Conducted         Mode1: LTE Band2 TX + earphone(2#) + Charging from adapter(1#)+WLan idle
    Emission           Mode2: WCDMA Band II idle + earphone(2#) + Charging from adapter(1#)+BT
                              idle
                       Mode3: PCS1900 TX+ earphone(2#) + Charging from adapter(1#)+GPS RX
                       Mode4: Laptop+ printer+ Wan idle




4.2.1 CONFIGURATION OF SYSTEM UNDER TEST




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4.2.2 Test Mode Applicability
    EUT                      APPLICABLE TO
 CONFIGURE                                                                   DESCRIPTION
   MODE                PLC                   CE
                                                             Mode1: LTE Band2 TX + earphone + Charging from
     1                  √                    √
                                                                                adapter

   Where       PLC: Power Line Conducted Emission
               CE: Conducted Emission




 POWER LINE CONDUCTED EMISSION TEST:

       Pre-Scan has been conducted to determine the worst-case mode from all possible
   combinations between available modulations, data rates and antenna ports (if EUT with antenna
   diversity architecture).
          Following Mode(s) was (were) selected for the final test as listed below.

                 AVAILABLE                                                  TESTED
         SUPPORTS RADIOS APPLICATION                              SUPPORTS RADIOS APPLICATION

     Power for a load with maximum current                       Power for a load with maximum current




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4.3 GENERAL DESCRIPTION OF APPLIED STANDARDS

 According to the specifications of the manufacturer, it must comply with the
 requirements of the following standards:

 FCC Part 15, §15.107&§15.207
 ANSI C63.4

 All test items have been performed and recorded as per the above standards.


4.4 Testing Location

     Test Site                  BYD Precise Manufacture Co., Ltd.
                                No. 3001, Baohe Road, Baolong Longgang, Shenzhen,
     Test Site Location
                                518116, People’s Republic of China
     Post Code                  518116
     Telephone                  +86-755 8489 8888 55501
     Fax                        +86-755 8964 3771



4.5 Test Facility
The test facility is recognized, certified, or accredited by the following organizations:
• A2LA (Certificate No. 4886.01)
BYD Precise Manufacture Co., Ltd., Baolong Shenzhen Laboratory is accredited by the American
Association for Laboratory Accreditation (A2LA). Certificate No. 4886.01.

• FCC –Designation Number: CN1232
BYD Precise Manufacture Co., Ltd., Baolong Shenzhen Laboratory has been recognized as an
accredited testing laboratory.
Designation Number: CN1232.




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4.6 CONDUCTED EMISSION MEASUREMENT

4.6.1 LIMITS OF CONDUCTED EMISSION MEASUREMENT

    FREQUENCY OF EMISSION (MHz)                            CONDUCTED LIMIT (dBµV)

                                                         Quasi-peak               Average
                  0.15 ~ 0.5                              66 to 56                56 to 46
                   0.5 ~ 5                                   56                      46
                    5 ~ 30                                   60                      50


NOTE: 1. The lower limit shall apply at the transition frequencies.
    2. The limit decreases in line with the logarithm of the frequency in the range of 0.15 to
         0.50MHz.
    3. All emanations from a class A/B digital device or system, including any network of
         conductors and apparatus connected thereto, shall not exceed the level of field
         strengths specified above.



4.6.2 TEST INSTRUMENTS
       DESCRIPTION &                                                               CALIBRATED
                                        MODEL NO.               SERIAL NO.
      MANUFACTURER                                                                   UNTIL
        Test Receiver
                                            ESU                      100031        Jan. 20, 2020
     ROHDE & SCHWARZ
            LISN
                                          ENV 216                    100049        Apr .08, 2020
     ROHDE & SCHWARZ
     Communication tester
                                         CMW 500                     148351        Oct. 16, 2020
     ROHDE & SCHWARZ
          Software
                                       ESIB-K1 V1.2                   N/A                N/A
     ROHDE & SCHWARZ

   NOTE: Calibration cycle 12 months.




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4.6.3 TEST PROCEDURE

a. The EUT was placed 0.4 meters from the conducting wall of the shielded room
   was kept at least 80 centimeters from any grounded conducting surface.

b. Connect EUT to the power mains through a line impedance stabilization network.

c. All the support units are connecting to the other LISN.

d. The LISN provides 50ohm coupling impedance for the measuring instrument.

e. Both lines of the power mains connected to the EUT were checked for maximum
   conducted interference.

f. The frequency range from 150kHz to 30MHz was searched. Emission levels
   under (Limit – 20dB) was not recorded.




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4.6.4 TEST SETUP




For the actual test configuration, please refer to the attached file (Test
Setup Photo).


4.6.5 EUT OPERATING CONDITIONS

a. Connect the charger and headset with the EUT.
b. The EUT was plugged into the power strip.
c. Connecting the EUT with CMW 500




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4.6.6 TEST RESULTS

Test mode                       Mode 1                                 Test voltage          120Vac/60Hz
                                                                                             26deg. C,
                                                                       Environmental
Phase                           L                                                            56%RH,
                                                                       conditions
                                                                                             1006hPa
Tested by                       Xiaoyu Xu
Result                          PASS
                                LTE Band2 TX +earphone(2#) +Charging from adapter(1#)
Function Type
                                (worst case)

  L e v e l [ d B礦 ]
 80


 70


 60


 50

                        x
 40                         xx
                                         x   x
                                                 x

 30                     +
                                ++
                            +            +
                                     +
 20


 10


  0
      150 k   300 k     500 k                1M            2M    3M     5M       7M   10M   30M
                                             Fr e q u e n c y [ Hz ]



AV
 Frequency             Level                 Transd            Limit             Margin
 MHz                   dBμV                  dB                dBμV              dB
 0.410000              31.30                 9.70              47.60             16.40
 0.460000              24.00                 9.60              46.70             22.70
 0.500000              26.80                 9.60              46.00             19.20
 0.545000              26.10                 9.80              46.00             19.90
 0.600000              22.40                 9.70              46.00             23.60
 0.770000              24.70                 9.70              46.00             21.30

QP
 Frequency             Level                 Transd            Limit             Margin
 MHz                   dBμV                  dB                dBμV              dB
 0.415000              42.10                 9.70              57.50             15.40
 0.495000              40.40                 9.60              56.10             15.60
 0.540000              40.50                 9.80              56.00             15.50
 0.765000              38.50                 9.60              56.00             17.50
 0.945000              38.80                 9.60              56.00             17.20
 1.170000              37.00                 9.70              56.00             19.00


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Test mode                     Mode 1                                Test voltage          120Vac/60Hz
                                                                                          26deg. C,
                                                                    Environmental
Phase                         N                                                           56%RH,
                                                                    conditions
                                                                                          1006hPa
Tested by                     Xiaoyu Xu
Result                        PASS
                              LTE Band2 TX +earphone(2#) +Charging from adapter(1#)
Function Type
                              (worst case)

  L e v e l [ d B礦 ]
 80


 70


 60


 50


 40                     x
                            x x xx    x
 30                     +
                            +++
                                  +   +
 20


 10


  0
      150 k   300 k     500 k             1M            2M    3M     5M       7M   10M   30M
                                          Fr e q u e n c y [ Hz ]



AV
 Frequency             Level              Transd            Limit             Margin
 MHz                   dBμV               dB                dBμV              dB
 0.405000              30.70              9.70              47.80             17.10
 0.450000              25.40              9.70              46.90             21.40
 0.490000              26.00              9.60              46.20             20.20
 0.535000              24.90              9.70              46.00             21.10
 0.590000              22.20              9.70              46.00             23.80
 0.810000              23.40              9.70              46.00             22.60

QP
 Frequency             Level              Transd            Limit             Margin
 MHz                   dBμV               dB                dBμV              dB
 0.405000              39.10              9.70              57.80             18.60
 0.455000              34.20              9.70              56.80             22.60
 0.490000              34.50              9.60              56.20             21.70
 0.545000              34.20              9.80              56.00             21.80
 0.580000              33.90              9.70              56.00             22.10
 0.865000              33.60              9.70              56.00             22.40




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4.6.7 TEST SETUP PHOTOES
Reference atachment: Test Setup Photos_3




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PPENDIX - INFORMATION ON THE TESTING LABORATORIES

We, BYD Precise Manufacture Co., Ltd., were founded in 2007 to provide
our best service in EMC, Radio consultation. Our laboratories are accredited
by the following accreditation bodies according to ISO/IEC 17025 (2005).

   USA                 A2LA
                       Certificate No.: 4886.01

Copies of accreditation certificates could be inquired from our office. If
you have any comments, please feel free to contact us at the following:

   EMC / RF / Lab:
   Tel: +86-755 8489 8888 55501
   Fax: +86-755 8964 3771




--- END ---




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Document Created: 2019-08-05 16:05:32
Document Modified: 2019-08-05 16:05:32

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